15 – PROGRESS ON MDG 7.C IN THE MILLENNIUM VILLAGES AFTER THREE YEARS: IMPROVED HOUSEHOLD WATER AND SANITATION

16 – POST-IMPLEMENTATION EFFECTIVENESS OF FOUR HOUSEHOLD WATER TREATMENT TECHNOLOGIES IN TYPICAL-USE CONDITIONS IN RURAL KENYA

17 – EVALUATION OF THE MICROBIOLOGIC SAFETY OF STORED RAINWATER AS AN IMPROVED DRINKING WATER SOURCE FOR COMMUNITIES IN KHON KAEN, THAILAND

18 – REDUCTIONS IN DIARRHEA AND CLINIC VISITS FOR DIARRHEA AMONG CHILDREN UNDER THE AGE OF FIVE ASSOCIATED WITH A SCHOOL-BASED WATER SUPPLY, SANITATION AND HYGIENE INTERVENTION IN WESTERN KENYA: A CLUSTER-RANDOMIZED TRIAL